Home / 996,216.19-1,374,766.91-560,631.86

Finding the Fourth Proportional to 996,216.19, 1,374,766.91 and 560,631.86

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Solution

The fourth proportional to 996,216.19, 1,374,766.91 and 560,631.86 is: 773,665.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,216.19 : 1,374,766.91 = 560,631.86 : x
  2. Step 2: Convert to fraction form
    996,216.19/1,374,766.91 = 560,631.86/x
  3. Step 3: Cross multiply
    996,216.19x = 1,374,766.91 × 560,631.86
  4. Step 4: Simplify right side
    996,216.19x = 770,738,127,016.59
  5. Step 5: Solve for x
    x = 770,738,127,016.59/996,216.19
  6. Step 6: Final answer
    x = 773,665.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.